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【简答题】
339.水泥砂浆防水层适用于( ) A.地下工程主体结构的迎水面 B.地下工程主体结构的背水面 C.受持续振动的地下工程 D.环境温度高于80℃的地下工 程
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举一反三
【单选题】My cousin is _____________ sometimes. It’s hard for him to change his mind even though his idea is not right.
A.
stubborn
B.
imaginative
C.
energetic
D.
practical
【单选题】()属性会影响素材缩放和旋转的中心点
A.
位置
B.
缩放
C.
旋转
D.
锚点
【单选题】Although he sometimes lost his temper, his pupils liked him______for it.
A.
not so much
B.
not so little
C.
no more
D.
no less
【简答题】请观看视频17分51秒处,描述 常见的 箱型截面的类型,并说明各自适应什么情况?
【单选题】Mark sometimes ______ to the cinema with his sister.
A.
go
B.
gos
C.
goes
D.
going
【单选题】时间常数是指心电图机的输出幅度从 100%下降到 所需的时间。
A.
37%
B.
50%
C.
60%
D.
57%
【简答题】wonderful的比较级是( )
【单选题】不属于分化胚的是
A.
球形胚
B.
心形胚
C.
鱼雷胚
D.
U形胚
【单选题】His radio is a very old one. It sometimes works and sometimes it_______
A.
seldom does
B.
does hardly
C.
never does
D.
doesn’t
【单选题】( )不属于分化的胚
A.
球形胚
B.
心形胚
C.
U形胚
D.
鱼雷胚